﻿//
// Copyright (c) 2011 Canyala Innovation AB
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and 
// associated documentation files (the "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
// copies of the Software, and to permit persons to whom the Software is furnished to do so, 
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT 
// NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH 
// THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
//

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using Canyala.Lagoon.Extensions;
using Canyala.Lagoon.Presentation;

namespace Canyala.Lagoon.Sample.Presentation.ViewModels
{
    public class Person : ViewModel
    {
        public string FirstName 
            { get { return State.FirstName; } set { State.FirstName = value; } }

        public string LastName 
            { get { return State.LastName; } set { State.LastName = value; } }

        public DateTime DateOfBirth 
            { get { return State.DateOfBirth; } set { State.DateOfBirth = value; } }

        [DependsOn("DateOfBirth")]
        public int Age 
            { get { return DateTime.Now.Year - DateOfBirth.Year; } }

        [DependsOn("FirstName", "LastName")]
        public string FullName 
            { get { return "{0} {1}".Args(FirstName, LastName); } }

        [DependsOn("FirstName", "Address.City")]
        public string WhoLivesWhere 
            { get { return "{0} lives in {1}".Args(FirstName, Address.City); } }

        public Address Address 
            { get; set; }

        public Person() 
            : this(null) 
        { 
        }

        public Person(ViewModel parent) 
            : base(parent)
        {
            Address = new Address(this);

            State.LastName = String.Empty;
            State.FirstName = String.Empty;
            State.DateOfBirth = DateTime.MinValue;
        }
    }
}
